12-letter words containing a, k, s, u
- unmistakable — not mistakable; clear; obvious.
- unmistakably — not mistakable; clear; obvious.
- unsailorlike — not befitting a sailor
- unshrinkable — not able to contract or become smaller in size
- vacuum flask — A vacuum flask is a container which is used to keep hot drinks hot or cold drinks cold. It has two thin silvery glass walls with a vacuum between them.
- waking hours — Your waking hours are the times when you are awake rather than asleep.
- walkthroughs — Plural form of walkthrough.
- work surface — A work surface is a flat surface, usually in a kitchen, which is easy to clean and on which you can do things such as prepare food.
- yamoussoukro — a republic in W Africa: formerly part of French West Africa; gained independence 1960. 127,520 sq. mi. (330,275 sq. km). Capital: Abidjan.
- yuan shi kai — 1859–1916, Chinese general and statesman: first president (1912–16) of the Chinese republic
- yukawa meson — a hypothetical elementary particle with finite rest mass, whose exchange between nucleons would account for the strong short-range forces between nucleons: subsequently identified as the pion.
- zuse, konrad — Konrad Zuse